Thank you mhmda,
I am planning to buy this components, but I don't want after buy it I can't work on it.
I face many difficulties with working with it, but I found it great components.
I am working now on a trial version to test it is efficiency.
for example, I have a tree like the attached picture,
I want when I press on the key field (for example : Barcode Printers), I want to take it is id or value or any information about it, but I can't.
I can Only get the information on the items Like : GoDEX Barcode Printer or PANDA Barcode Printer
the image is on GoFile
https://gofile.io/d/T65w2i
also I can't upload it on this topic
Thank you for your co-operate